You play as Didi, a brave young girl who must quickly overcome her innocence and question her principles in order to infiltrate Utopia and snatch the legendary Gold Stone back into her home land, or else the incompetent Queen will execute her mother, and the Kingdom will fall into collapse due to her negligence.
Didi must explore and befriend the kind people in Utopia in order to gain their trust, become one of them, and explore the island until discovering the location of the elusive Gold Stone and facing the ultimate dilemma: snatch it and save her mother and Kingdom, but let Utopia fall into disgrace? Or sacrifice her mother for the greater good of a seemingly perfect and kind society? Or...?